usr/src/lib/libc/port/gen/getpwnam.c
author raf
Mon, 10 Apr 2006 12:27:38 -0700
changeset 1778 6357a59054f7
parent 0 68f95e015346
child 2830 5228d1267a01
permissions -rw-r--r--
6404383 select() behaviour changed in Solaris 10, breaking binary compatibility
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/*
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 * CDDL HEADER START
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 *
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 * The contents of this file are subject to the terms of the
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 * Common Development and Distribution License, Version 1.0 only
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 * (the "License").  You may not use this file except in compliance
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 * with the License.
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 *
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 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
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 * or http://www.opensolaris.org/os/licensing.
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 * See the License for the specific language governing permissions
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 * and limitations under the License.
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 *
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 * When distributing Covered Code, include this CDDL HEADER in each
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 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
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 * If applicable, add the following below this CDDL HEADER, with the
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 * fields enclosed by brackets "[]" replaced with your own identifying
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 * information: Portions Copyright [yyyy] [name of copyright owner]
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 *
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 * CDDL HEADER END
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 */
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/*
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 * Copyright 2004 Sun Microsystems, Inc.  All rights reserved.
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 * Use is subject to license terms.
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 */
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#pragma ident	"%Z%%M%	%I%	%E% SMI"
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/*	Copyright (c) 1988 AT&T	*/
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/*	All Rights Reserved  	*/
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#pragma weak getpwnam = _getpwnam
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#pragma weak getpwuid = _getpwuid
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#pragma weak getpwent = _getpwent
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#pragma weak fgetpwent = _fgetpwent
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#include "synonyms.h"
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#include <sys/types.h>
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#include <pwd.h>
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#include <nss_dbdefs.h>
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#include <stdio.h>
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#include "tsd.h"
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#ifdef	NSS_INCLUDE_UNSAFE
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/*
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 * Ye olde non-reentrant interface (MT-unsafe, caveat utor)
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 */
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static void
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free_pwbuf(void *arg)
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{
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	nss_XbyY_buf_t **buffer = arg;
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	NSS_XbyY_FREE(buffer);
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}
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static nss_XbyY_buf_t *
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get_pwbuf()
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{
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	nss_XbyY_buf_t **buffer =
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	    tsdalloc(_T_PWBUF, sizeof (nss_XbyY_buf_t *), free_pwbuf);
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	nss_XbyY_buf_t *b;
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	if (buffer == NULL)
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		return (NULL);
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	b = NSS_XbyY_ALLOC(buffer, sizeof (struct passwd), NSS_BUFLEN_PASSWD);
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	return (b);
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}
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struct passwd *
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getpwuid(uid_t uid)
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{
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	nss_XbyY_buf_t *b = get_pwbuf();
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	return (b == NULL ? NULL :
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	    getpwuid_r(uid, b->result, b->buffer, b->buflen));
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}
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struct passwd *
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getpwnam(const char *nam)
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{
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	nss_XbyY_buf_t *b = get_pwbuf();
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	return (b == NULL ? NULL :
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	    getpwnam_r(nam, b->result, b->buffer, b->buflen));
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}
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struct passwd *
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getpwent(void)
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{
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	nss_XbyY_buf_t *b = get_pwbuf();
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	return (b == NULL ? NULL :
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	    getpwent_r(b->result, b->buffer, b->buflen));
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}
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struct passwd *
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fgetpwent(FILE *f)
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{
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	nss_XbyY_buf_t *b = get_pwbuf();
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	return (b == NULL ? NULL :
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	    fgetpwent_r(f, b->result, b->buffer, b->buflen));
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}
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#endif	/* NSS_INCLUDE_UNSAFE */